grass4.1 -f (correction)

[Darrell McCauley]

Darrell McCauley (mccauley at ecn.purdue.edu) goofs on 27 Jan 94:

> 2. edit $GISBASE/etc/GIS.sh and add the three lines with
>    the '-' prepended (don't actually prepend the '-')
>
>     - if [ $?1 -ne "-f" ]

change the line above to:

 first={$1:="NULL"}
 if [ "$first" -eq "-f"]